Study on the Influence of mixed burning Sludge on slagging characteristics of easily slagging CoalZhang Limeng, Dong Xinguang, Hou Fanjun, Zhao Zhonghua, Liu Ke, Wang Haichao, Liu Jinglong and Zhang XuhuiE3S Web Conf., 204 (2020) 01006DOI: https://doi.org/10.1051/e3sconf/202020401006